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Finding the Third Proportional to 108,552 and 236,688

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Solution

The third proportional to 108,552 and 236,688 is: 516,077.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,552 : 236,688 = 236,688 : x
  2. Step 2: Convert to fraction form
    108,552/236,688 = 236,688/x
  3. Step 3: Cross multiply
    108,552x = 236,688 × 236,688
  4. Step 4: Simplify right side
    108,552x = 56,021,209,344
  5. Step 5: Solve for x
    x = 56,021,209,344/108,552
  6. Step 6: Final answer
    x = 516,077.17

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.